140477630053 has 4 divisors (see below), whose sum is σ = 140526802540. Its totient is φ = 140428457568.

The previous prime is 140477629979. The next prime is 140477630087. The reversal of 140477630053 is 350036774041.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 64410886849 + 76066743204 = 253793^2 + 275802^2 .

It is a cyclic number.

It is not a de Polignac number, because 140477630053 - 2¹³ = 140477621861 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140477629988 and 140477630015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140477630453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24581958 + ... + 24587671.

It is an arithmetic number, because the mean of its divisors is an integer number (35131700635).

Almost surely, 2^140477630053 is an apocalyptic number.

It is an amenable number.

140477630053 is a deficient number, since it is larger than the sum of its proper divisors (49172487).

140477630053 is an equidigital number, since it uses as much as digits as its factorization.

140477630053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49172486.

The product of its (nonzero) digits is 211680, while the sum is 40.

The spelling of 140477630053 in words is "one hundred forty billion, four hundred seventy-seven million, six hundred thirty thousand, fifty-three".